Respuesta :
The key word in the question is complement. Complementary angles add to give 90°
if the unknown angle = y
then y° + 37° = 90°
=> ∴ y° = 90° - 3 7°
y = 53°
Thus the angle measures 53°
if the unknown angle = y
then y° + 37° = 90°
=> ∴ y° = 90° - 3 7°
y = 53°
Thus the angle measures 53°